| परितंत्र | प्रकार | दर्जा | संदर्भ |
|---|---|---|---|
| Aegean Sea | Sea/Bay/Gulf | native | 2754 |
| Atlantic Ocean | Sea/Bay/Gulf | native | 3477 |
| Black Sea | Sea/Bay/Gulf | questionable | 2754 |
| Black Sea - province | Sea/Bay/Gulf | questionable | 2754 |
| Celtic-Biscay Shelf | Sea/Bay/Gulf | native | 96498 |
| Levantine Sea | Sea/Bay/Gulf | native | 125183 |
| Lusitanian | sea/bay/gulf | native | 96376 |
| Mediterranean Sea | Sea/Bay/Gulf | native | 2754 |
| North Sea | Sea/Bay/Gulf | native | 3477 |
| Sea of Marmara | Sea/Bay/Gulf | native | 2754 |
| Temperate Northern Atlantic | sea/bay/gulf | native | 2754 |